On Sat, Mar 30, 2024 at 2:47 PM Bart Schaefer <schaefer@brasslantern.com> wrote:
>
> ${{var} }, ${{var};}, ${{} }, etc., substitute the empty string rather
> than erroring.

${{var};} does error, that was a typo for ${{var} ;} with the space.

> This does not yet update the Doc

Doc patch attached.  It wasn't as extensive a change as I feared.